Cake decoration



FIG. 1 is a front perspective view of a cake decoration showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a rear perspective view thereof; and

FIG. 4 is a left side elevational view thereof; the side opposite being a substantially mirror image; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a cake decoration, as shown and described. 